Math, asked by shazaanahmedkhan, 2 months ago

in a 1200 km journey, a man's driving speed was 60km/h for the last 1/4th of the journey. if he completed his journey in 17 hours, find his driving speed for the first 3/4 th of the journey.​

Answers

Answered by sifulislammilon
8

Answer:

75 Kmph

Step-by-step explanation:

Total Distance = 1200

1/4 of Total Journey = 300

Required Time to cover 300 Km = 300/60 = 5 Hours

Remaining time = 17-5 = 12 h

Required Speed = 900/12 = 300/4 = 75 Kmh [Ans ]

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